CVE-2018-7330: Wireshark

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, epan/dissectors/packet-thread.c had an infinite loop that was addressed by using a correct integer data type.

Affected products

• Wireshark Wireshark: from 2.2.0, up to and including 2.2.12; from 2.4.0, up to and including 2.4.4

Published 2018-02-23. Last modified 2026-06-17.